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Specifications
	X >	< X

Phone	Apple iPhone 3GS	Samsung Galaxy A21
Current U.S. Carriers	(none)	(none)
Global Availability	Released	Released
Display Size	3.5" diag. 5 : 3	6.5" diag. 20 : 9
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz
Battery	?	4,000 mAh
Processor	?	2 GHz MediaTek Helio P35 (MT6765)
RAM	?	3 GB
Storage	32 GB *	32 GB
Main Camera	3 megapixel	16 megapixel
Wide Camera	-	8 megapixel
Tele Camera	-	-
Video Capture	VGA (640 x 480)	1080p HD
Front Camera	-	13 megapixel
Weight	4.76 oz (135g)	6.81 oz (193g)
Dimensions	4.55" x 2.44" x 0.48" (116 x 62 x 12.3 mm)	6.61" x 3.02" x 0.32" (168 x 77 x 8.1 mm)
Platform / OS	iOS	Android
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 7.2	LTE (Cat 6)
Features
Fingerprint Reader	-	Yes stand-alone
Flashlight	-	Yes
Accessibility
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)
TTY/TDD (Digital)	Yes	Yes
Connectivity
Bluetooth	Yes	Yes
NFC	-	Yes
USB	Yes	Yes USB Type C
Wi-Fi	Yes 802.11 b,g	Yes 5 (802.11 a,ac,b,g,n)
Input
Side Keys	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes
Music
Headphone Jack (3.5mm)	Yes	Yes
Photo & Video
TV Output	Yes	-
Power
Fast Charging	-	Yes
Voice
HD Voice	-	Yes
Speaker Phone	Yes	Yes
	Apple iPhone 3GS	Samsung Galaxy A21
	X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Apple iPhone 3GS	Samsung Galaxy A21